注意：此页面搜索的是所有试题
72. According to the researcher, in order to achieve the state’s learning goals, we need prevention programs that should be started ___________.
A. when students can read B. when students are in kindergarten
C. when students enter schools D. when students enter universities
A. when students can read B. when students are in kindergarten
C. when students enter schools D. when students enter universities
参考答案